chr3-44885368-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The ENST00000296125.9(TGM4):​c.63C>T​(p.Ala21Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00328 in 1,613,756 control chromosomes in the GnomAD database, including 162 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.017 ( 78 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 84 hom. )

Consequence

TGM4
ENST00000296125.9 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.65
Variant links:
Genes affected
TGM4 (HGNC:11780): (transglutaminase 4) Predicted to enable protein-glutamine gamma-glutamyltransferase activity. Predicted to be involved in peptide cross-linking. Predicted to act upstream of or within mating plug formation. Located in Golgi apparatus and collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 3-44885368-C-T is Benign according to our data. Variant chr3-44885368-C-T is described in ClinVar as [Benign]. Clinvar id is 775864.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.65 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0564 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TGM4NM_003241.4 linkuse as main transcriptc.63C>T p.Ala21Ala synonymous_variant 2/14 ENST00000296125.9 NP_003232.2 P49221
TGM4XM_011534042.3 linkuse as main transcriptc.198C>T p.Ala66Ala synonymous_variant 3/15 XP_011532344.1 A0A994J576

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TGM4ENST00000296125.9 linkuse as main transcriptc.63C>T p.Ala21Ala synonymous_variant 2/141 NM_003241.4 ENSP00000296125.4 P49221
TGM4ENST00000422219.5 linkuse as main transcriptn.63C>T non_coding_transcript_exon_variant 2/61 ENSP00000403711.1 F8WCU8
TGM4ENST00000705784.1 linkuse as main transcriptc.198C>T p.Ala66Ala synonymous_variant 3/15 ENSP00000516167.1 A0A994J576
TGM4ENST00000490928.1 linkuse as main transcriptn.134C>T non_coding_transcript_exon_variant 2/32

Frequencies

GnomAD3 genomes
AF:
0.0167
AC:
2549
AN:
152184
Hom.:
78
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0584
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00576
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.0110
GnomAD3 exomes
AF:
0.00443
AC:
1112
AN:
251064
Hom.:
30
AF XY:
0.00298
AC XY:
405
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.0610
Gnomad AMR exome
AF:
0.00243
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.00278
GnomAD4 exome
AF:
0.00188
AC:
2746
AN:
1461454
Hom.:
84
Cov.:
30
AF XY:
0.00159
AC XY:
1159
AN XY:
726980
show subpopulations
Gnomad4 AFR exome
AF:
0.0644
Gnomad4 AMR exome
AF:
0.00307
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000336
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000953
Gnomad4 OTH exome
AF:
0.00477
GnomAD4 genome
AF:
0.0168
AC:
2552
AN:
152302
Hom.:
78
Cov.:
32
AF XY:
0.0159
AC XY:
1187
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0583
Gnomad4 AMR
AF:
0.00575
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000220
Gnomad4 OTH
AF:
0.0109
Alfa
AF:
0.00782
Hom.:
16
Bravo
AF:
0.0195
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000356

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 20, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
1.6
DANN
Benign
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs34630572; hg19: chr3-44926860; COSMIC: COSV56096605; COSMIC: COSV56096605; API